4413| 15
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關(guān)于對(duì)提高工裝表面硬度,減少對(duì)工件表面的劃傷的疑問(wèn) |
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點(diǎn)評(píng)
我指的是硬度差,比如零件硬度是HRC30,工裝夾具硬度由原來(lái)的0HRC40提高到HRC50,,可能零件表面損傷會(huì)更小,。這個(gè)說(shuō)法正不正確?有沒(méi)有理論依據(jù),?
這個(gè)不需要資料吧,,劃傷基本都是高硬度材料與低硬度材料對(duì)彼此造成損傷,高硬度損傷少些,,低硬度損傷多些,,提高硬度減少損傷不是常識(shí)嗎?
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